Precision Steel Tube

High-Performance Solutions for Demanding Industries

Precision Steel Tube Manufacturing

For over 20 years, HEVO Steel has stood as a certified factory specializing in cold drawn seamless steel tube manufacturing, combining craftsman spirit with industrial rigor to deliver precision-engineered solutions for hydraulic systems, energy infrastructure, and advanced machinery. Our ISO 9001-certified facility in China integrates generations of metallurgical expertise with modern production technologies, achieving ±0.05 mm dimensional tolerances and tensile strengths exceeding 1,000 MPa.

MATERIAL AND Specifications

We Always Use Good Quality Material for Precision steel tube

HEVO Steel ensures the quality of precision steel tubes from the material by strictly selecting high-grade steel that meets international standards DIN 2391, EN 10305, ASTM A519. The company verifies the chemical composition and mechanical properties of each batch of raw material, ensuring minimum yield and tensile strength requirements are met for the intended tube grade.

Only steel with certified quality and traceability is used, and all incoming materials undergo rigorous inspection and testing before production begins. This careful material selection and control form the foundation for manufacturing high-precision, reliable steel tubes.

Sizes Range

  • O.D: 8.0 mm – 125.0 mm; 1/8” – 5“
  • W.T: 0.5 mm – 12.5 mm
  • Length: Customizable, commonly 3 – 7 meters

Executive Standards

DIN 2391, EN 10305, ASTM A519, GB/T 3639, JIS G3445, GOST 8733, GOST 8734, GOST 9567-75

Steel Grades

Carbon steel (e.g., ST35, ST45, ST52, 10#, 20#, 35, 45); Alloy steel (e.g., 40Cr, 25Mn, 37Mn5, 25CrMo4, 42CrMo4)

Surface and Quality

* High surface quality: smooth, bright, and free from scale or defects
* Precise size and roundness, minimizing the need for further machining
* Often supplied with specific surface roughness and straightness requirements

Why HEVO STEEL ?

Partner with a factory that engineers for centuries, not quarters.

HEVO Steel: Precision-Crafted Steel Tubes Engineered for Excellence

Custom Alloys

Tailored compositions developed in our onsite metallurgy lab.

Rigorous QC

98.6% on-time delivery since 2015, backed by ISO 9001 certification.

Sustainable Practices

Closed-loop water systems reduce consumption by 73%.

Specifications

all in one company of PRECISION steel tube

As a precision steel tube manufacturer, we possess a complete set of production equipment from billet piercing to finished product delivery, enabling fully integrated in-house manufacturing.

Discover more details…
Pipe piercing machine for seamless steel tube manufacturing by HEVO STEEL LLC

Pipe piercing machine

Acid washing, Phosphating treatment , Saponification process for cleaning steel tubes at HEVO STEEL LLC

Acid washing, phosphating, saponification

Chain cold drawing machine for seamless steel tube production by HEVO STEEL LLC

cold drawn machine

Cold rolling machine forming seamless steel tubes at HEVO STEEL LLC

cold rolling machine

Annealing furnace for heat treating steel tubes at HEVO STEEL LLC

Annealing furnace

Multi-roller straightening machine aligning steel tubes at HEVO STEEL LLC

Multi-roller straightening machine

Point straightening machine for correcting tube alignment at HEVO STEEL LLC

Point straightening machine

CNC machining center processing seamless steel tubes at HEVO STEEL LLC

CNC Center

SRB and honing machine finishing internal surfaces of steel tubes at HEVO STEEL LLC

SRB Machine | Honing Machine

Chemical composition analyzer testing steel tube samples at HEVO STEEL LLC

Chemical composition analyzer

Tensile testing machine measuring steel tube strength at HEVO STEEL LLC

Tensile testing machine

Hardness tester measuring the surface hardness of seamless steel tubes at HEVO STEEL LLC

Hardness Tester

APPLICATIONS OF PRECISION STEEL TUBE

HEVO Steel’s precision steel tubes are widely used in petroleum equipment, finned tubes, U-tube heat exchangers, hydraulic cylinders, automotive parts, bushings, and thrust rods.

value-added services based on our Precsion steel tube

We not only supply seamless steel tube but also provide value-added services including cutting to length, polishing, honing, shot blasting, anti-rust oil, galvanizing dacromet, painting & marking, steel pipe beveling, pipe plastic cap, seaworthy package, plywood packaging, wooden box, etc.

Value Added Services
Cutting seamless steel tubes to precise lengths at HEVO STEEL

Cutting to length

Polishing seamless steel tubes for a smooth finish at HEVO STEEL

polishing

Honing seamless steel tube interior surfaces at HEVO STEEL

honing

Shot blasting seamless steel tubes for surface cleaning at HEVO STEEL

shot blasting

Applying anti-rust oil to seamless steel tubes at HEVO STEEL

Anti-rust oil

Galvanizing and Dacromet coating of seamless steel tubes at HEVO STEEL

Galvanizing Dacromet

Painting and marking seamless steel tubes at HEVO STEEL

painting & Marking

Beveling ends of seamless steel tubes at HEVO STEEL

Steel pipe beveling

Plastic caps on ends of seamless steel tubes at HEVO STEEL

pipe plastic cap

Seaworthy packaging of seamless steel tubes at HEVO STEEL

Seaworthy Package

Plywood packaging for seamless steel tubes at HEVO STEEL

Plywood packaging

Wooden box packaging for seamless steel tubes at HEVO STEEL

Wooden box

Contact HEVO STEEL – PRECISION Steel Tube Solutions

HEVO Steel is a leading manufacturer of precision steel tube for industrial applications. We provide high-quality, precision-engineered tubing with customizable options to meet your project needs. Contact us for product details, pricing, or technical support.

HEVO Steel’s precision steel tubes offer tight dimensional tolerances, high strength, excellent surface quality, and superior formability. These features ensure reliable performance in demanding applications and help reduce scrap, improve weldability, and minimize production setup times.

Our tubes are widely used in hydraulic and pneumatic systems, automotive components, machinery manufacturing, construction, energy, and light engineering structures such as safety fences, furniture, and store fixtures.

Our precision steel tubes are manufactured in accordance with international standards such as DIN 2391, EN 10305, and ASTM A519, ensuring global compatibility and consistent quality.

Yes, we offer a wide range of standard sizes and shapes, and can also produce custom sizes, shapes, and lengths upon request to meet specific project requirements

We maintain complete control over the entire manufacturing process-from steelmaking to tube forming-enabling us to guarantee dimensional tolerances, surface quality, and strength levels. Rigorous quality checks and advanced production technology ensure every tube meets the highest standards.